2-Thienylboronic acid

• Catalog No.: 436836
• CAS Number: 6165-68-0
• M. F.: C4H5BO2S
• M. W.: 127.9573
• Purity: ≥95.0%

SYNONYMS

• Title: 2-噻吩硼酸
• IUPAC name: (thiophen-2-yl)boronic acid
• IUPAC Traditional name: thiophen-2-ylboronic acid
• Synonyms: 2-Thienylboric acid; Thiophene-2-boronic acid; 噻吩-2-硼酸; Thien-5-ylboronic acid; 2-Thienylboronic acid; 2-噻吩硼酸

DATABASE IDS

• Beilstein Number: 112375
• MDL Number: MFCD00151850
• CAS Number: 6165-68-0
• PubChem SID: 24867305

PROPERTIES

• Empirical Formula (Hill Notation): C4H5BO2S
• Purity: ≥95.0%
• Melting Point: 138-140 °C(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H302-H315-H319-H335
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 22-36/37/38
• Safety Statements: 26-36/37
• Storage Temperature: 2-8°C
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Contains varying amounts of anhydride
Packaging
1, 5 g in glass bottle
Application
Reagent used for
• Palladium-catalyzed Suzuki-Miyaura cross-couplings1
• Alkylation, boration, coupling reaction, Suzuki coupling, and halogenation of fluorenyl bromide2
• Chain-growth catalyst transfer polycondensation of conjugated alternating copolymer3
• Ferric perchlorate-promoted reaction of fullerene to give fullerenyl boronic esters4
• Ligand-free Suzuki, Sonogashira, and Heck cross-coupling reactions5
• Copper-catalyzed nitration reactions6
• Geometry relaxation-induced Large Stokes shift in red-emitting borondipyrromethenes (BODIPY) and applications in fluorescent thiol probes7 Reagent used in Preparation of
• Photophysical properties of oxygen-containing polycyclic aromatic triptycenes8
• Donor unit for donor-acceptor-type polymers via N-alkylation, Suzuki coupling, and bromination9
• Aminopyridine-based inhibitors of mitotic kinase Nek2 with potential antipoliferative effects in cancer tumors10

Description (简体中文)

Other Notes
含有不定量的酸酐
包装
1, 5 g in glass bottle
Application
Reagent used for
• Palladium-catalyzed Suzuki-Miyaura cross-couplings1
• Alkylation, boration, coupling reaction, Suzuki coupling, and halogenation of fluorenyl bromide2
• Chain-growth catalyst transfer polycondensation of conjugated alternating copolymer3
• Ferric perchlorate-promoted reaction of fullerene to give fullerenyl boronic esters4
• Ligand-free Suzuki, Sonogashira, and Heck cross-coupling reactions5
• Copper-catalyzed nitration reactions6
• Geometry relaxation-induced Large Stokes shift in red-emitting borondipyrromethenes (BODIPY) and applications in fluorescent thiol probes7 Reagent used in Preparation of
• Photophysical properties of oxygen-containing polycyclic aromatic triptycenes8
• Donor unit for donor-acceptor-type polymers via N-alkylation, Suzuki coupling, and bromination9
• Aminopyridine-based inhibitors of mitotic kinase Nek2 with potential antipoliferative effects in cancer tumors10